The polar bear, because he's polar!
9 polar bears (joke on a mug at work. lame, ik)
First, you cut a hole in the ice, then you sprinkle some pees around the hole. When the polar bear goes to take a pee, you kick him in the ice hole!
It was a polar bear.
They both form a bond in seconds, last (ideally) forever, and are dissolved by alcohol.